{ "data": { "question": { "questionId": "1688", "questionFrontendId": "1549", "boundTopicId": null, "title": "The Most Recent Orders for Each Product", "titleSlug": "the-most-recent-orders-for-each-product", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Medium", "likes": 62, "dislikes": 5, "isLiked": null, "similarQuestions": "[{\"title\": \"The Most Recent Three Orders\", \"titleSlug\": \"the-most-recent-three-orders\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"The Most Frequently Ordered Products for Each Customer\", \"titleSlug\": \"the-most-frequently-ordered-products-for-each-customer\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]", "exampleTestcases": "{\"headers\":{\"Customers\":[\"customer_id\",\"name\"],\"Orders\":[\"order_id\",\"order_date\",\"customer_id\",\"product_id\"],\"Products\":[\"product_id\",\"product_name\",\"price\"]},\"rows\":{\"Customers\":[[1,\"Winston\"],[2,\"Jonathan\"],[3,\"Annabelle\"],[4,\"Marwan\"],[5,\"Khaled\"]],\"Orders\":[[1,\"2020-07-31\",1,1],[2,\"2020-7-30\",2,2],[3,\"2020-08-29\",3,3],[4,\"2020-07-29\",4,1],[5,\"2020-06-10\",1,2],[6,\"2020-08-01\",2,1],[7,\"2020-08-01\",3,1],[8,\"2020-08-03\",1,2],[9,\"2020-08-07\",2,3],[10,\"2020-07-15\",1,2]],\"Products\":[[1,\"keyboard\",120],[2,\"mouse\",80],[3,\"screen\",600],[4,\"hard disk\",450]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"12.6K\", \"totalSubmission\": \"18.7K\", \"totalAcceptedRaw\": 12624, \"totalSubmissionRaw\": 18692, \"acRate\": \"67.5%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"Customers\":[\"customer_id\",\"name\"],\"Orders\":[\"order_id\",\"order_date\",\"customer_id\",\"product_id\"],\"Products\":[\"product_id\",\"product_name\",\"price\"]},\"rows\":{\"Customers\":[[1,\"Winston\"],[2,\"Jonathan\"],[3,\"Annabelle\"],[4,\"Marwan\"],[5,\"Khaled\"]],\"Orders\":[[1,\"2020-07-31\",1,1],[2,\"2020-7-30\",2,2],[3,\"2020-08-29\",3,3],[4,\"2020-07-29\",4,1],[5,\"2020-06-10\",1,2],[6,\"2020-08-01\",2,1],[7,\"2020-08-01\",3,1],[8,\"2020-08-03\",1,2],[9,\"2020-08-07\",2,3],[10,\"2020-07-15\",1,2]],\"Products\":[[1,\"keyboard\",120],[2,\"mouse\",80],[3,\"screen\",600],[4,\"hard disk\",450]]}}", "metaData": "{\n \"mysql\": [\n \"Create table If Not Exists Customers (customer_id int, name varchar(10))\",\n \"Create table If Not Exists Orders (order_id int, order_date date, customer_id int, product_id int)\",\n \"Create table If Not Exists Products (product_id int, product_name varchar(20), price int)\"\n ],\n \"mssql\": [\n \"Create table Customers (customer_id int, name varchar(10))\",\n \"Create table Orders (order_id int, order_date date, customer_id int, product_id int)\",\n \"Create table Products (product_id int, product_name varchar(20), price int)\"\n ],\n \"oraclesql\": [\n \"Create table Customers (customer_id int, name varchar(10))\",\n \"Create table Orders (order_id int, order_date date, customer_id int, product_id int)\",\n \"Create table Products (product_id int, product_name varchar(20), price int)\",\n \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"\n ],\n \"database\": true\n}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Customers (customer_id int, name varchar(10))", "Create table If Not Exists Orders (order_id int, order_date date, customer_id int, product_id int)", "Create table If Not Exists Products (product_id int, product_name varchar(20), price int)", "Truncate table Customers", "insert into Customers (customer_id, name) values ('1', 'Winston')", "insert into Customers (customer_id, name) values ('2', 'Jonathan')", "insert into Customers (customer_id, name) values ('3', 'Annabelle')", "insert into Customers (customer_id, name) values ('4', 'Marwan')", "insert into Customers (customer_id, name) values ('5', 'Khaled')", "Truncate table Orders", "insert into Orders (order_id, order_date, customer_id, product_id) values ('1', '2020-07-31', '1', '1')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('2', '2020-7-30', '2', '2')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('3', '2020-08-29', '3', '3')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('4', '2020-07-29', '4', '1')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('5', '2020-06-10', '1', '2')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('6', '2020-08-01', '2', '1')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('7', '2020-08-01', '3', '1')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('8', '2020-08-03', '1', '2')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('9', '2020-08-07', '2', '3')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('10', '2020-07-15', '1', '2')", "Truncate table Products", "insert into Products (product_id, product_name, price) values ('1', 'keyboard', '120')", "insert into Products (product_id, product_name, price) values ('2', 'mouse', '80')", "insert into Products (product_id, product_name, price) values ('3', 'screen', '600')", "insert into Products (product_id, product_name, price) values ('4', 'hard disk', '450')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"

MySQL 8.0.

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mssql server 2019.

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Oracle Sql 11.2.

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